diff options
Diffstat (limited to 'node')
| -rw-r--r-- | node/IncomingPacket.cpp | 6 | ||||
| -rw-r--r-- | node/Node.hpp | 11 |
2 files changed, 12 insertions, 5 deletions
diff --git a/node/IncomingPacket.cpp b/node/IncomingPacket.cpp index 9c13a283..856538b4 100644 --- a/node/IncomingPacket.cpp +++ b/node/IncomingPacket.cpp @@ -875,6 +875,8 @@ bool IncomingPacket::_doNETWORK_CREDENTIALS(const RuntimeEnvironment *RR,const S } } + if (p >= size()) return true; + const unsigned int numTags = at<uint16_t>(p); p += 2; for(unsigned int i=0;i<numTags;++i) { p += tag.deserialize(*this,p); @@ -893,6 +895,8 @@ bool IncomingPacket::_doNETWORK_CREDENTIALS(const RuntimeEnvironment *RR,const S } } + if (p >= size()) return true; + const unsigned int numRevocations = at<uint16_t>(p); p += 2; for(unsigned int i=0;i<numRevocations;++i) { p += revocation.deserialize(*this,p); @@ -911,6 +915,8 @@ bool IncomingPacket::_doNETWORK_CREDENTIALS(const RuntimeEnvironment *RR,const S } } + if (p >= size()) return true; + const unsigned int numCoos = at<uint16_t>(p); p += 2; for(unsigned int i=0;i<numCoos;++i) { p += coo.deserialize(*this,p); diff --git a/node/Node.hpp b/node/Node.hpp index 39cf2601..ab201f06 100644 --- a/node/Node.hpp +++ b/node/Node.hpp @@ -227,8 +227,9 @@ public: */ inline void expectReplyTo(const uint64_t packetId) { - const unsigned long bucket = (unsigned long)(packetId & ZT_EXPECTING_REPLIES_BUCKET_MASK1); - _expectingRepliesTo[bucket][_expectingRepliesToBucketPtr[bucket]++ & ZT_EXPECTING_REPLIES_BUCKET_MASK2] = (uint32_t)(packetId >> 32); + const unsigned long pid2 = (unsigned long)(packetId >> 32); + const unsigned long bucket = (unsigned long)(pid2 & ZT_EXPECTING_REPLIES_BUCKET_MASK1); + _expectingRepliesTo[bucket][_expectingRepliesToBucketPtr[bucket]++ & ZT_EXPECTING_REPLIES_BUCKET_MASK2] = (uint32_t)pid2; } /** @@ -243,10 +244,10 @@ public: */ inline bool expectingReplyTo(const uint64_t packetId) const { - const unsigned long bucket = (unsigned long)(packetId & ZT_EXPECTING_REPLIES_BUCKET_MASK1); - const uint32_t pid = (uint32_t)(packetId >> 32); + const uint32_t pid2 = (uint32_t)(packetId >> 32); + const unsigned long bucket = (unsigned long)(pid2 & ZT_EXPECTING_REPLIES_BUCKET_MASK1); for(unsigned long i=0;i<=ZT_EXPECTING_REPLIES_BUCKET_MASK2;++i) { - if (_expectingRepliesTo[bucket][i] == pid) + if (_expectingRepliesTo[bucket][i] == pid2) return true; } return false; |